5555550504990 has 64 divisors (see below), whose sum is σ = 13927631671296. Its totient is φ = 1415580832512.

The previous prime is 5555550504953. The next prime is 5555550505007. The reversal of 5555550504990 is 994050555555.

It is a self number, because there is not a number n which added to its sum of digits gives 5555550504990.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3566734 + ... + 4881873.

It is an arithmetic number, because the mean of its divisors is an integer number (217619244864).

Almost surely, 2^{5555550504990} is an apocalyptic number.

5555550504990 is an abundant number, since it is smaller than the sum of its proper divisors (8372081166306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5555550504990 is a wasteful number, since it uses less digits than its factorization.

5555550504990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8449593.

The product of its (nonzero) digits is 25312500, while the sum is 57.

The spelling of 5555550504990 in words is "five trillion, five hundred fifty-five billion, five hundred fifty million, five hundred four thousand, nine hundred ninety".